e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 165mm Self Extractor BLK Red/Orange Fade CNC machined from 1-piece of

CNC machined from 1-piece of 7000 series aluminum

Combo adapter compatible (K13-580-BLK included)

or 11 tool version

Type Tubeless Size 700x45 ISO 622 Bead TBLS - Fold Tread/Sidewall Color Bk/Skn PSI Weight (Grams) 470 TPI 120 Durometer Features Reflective Sidewall No

e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 165mm Self Extractor BLK Red/Orange Fade CNC machined from 1-piece ofA high performance weight optimized alternative to carbon fiber for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineered for compatibility with Bosch Gen 4 Brose S Mag TQ HPR 50 Fazua Yamaha Maxon and Specialized Brose motor systems. They come in short lengths starting at 155mm for improved pedal clearance and are tested to E Enduro standards. Color Black Crank Length (mm) 165 Pedal Spindle 9 16" Spindle Interface Type ISIS